AKD4683-B Datasheet, PDF (11/55 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC with internal DIR, DIT

ASAHI KASEI
[AKD4683-B]
„ Digital Input Circuit (Internal DIR)
RX0/1/2/3
PORT5
6
5
6
GND
VCC
GND
4
3
2
1
5 OUT
TORX176
PVSS
RX0 J14
2
3
1
MR-552LS
VSS
R85
75
VSS
C68 _+C69
0.1u 10u
C71
0.1u
L5 _10u
R84
OPT
470
JP33
RX0
RCA
VDD
RX0
OPT
JP32
RX1
GND
VSS
OPT
JP34
RX2
GND
VSS
OPT
JP36
RX3
GND
RX1
RX2
RX3
VSS
Figure 5. Digital Input Circuit (Internal DIR)
In case of input through RX0, optical connector PORT5 (TORX176) or RCA connector J14 (RX0) are available.
In case of input through RX1, RX2 or RX3, only the optical connector PORT5 is available.
Digital input: RX0, RX1, RX2 and RX3 is available to select overwriting IPS10 bit of control register (Addr=03H)
of AK4683: DIR/DIT part by control software.
„ Digital Input Circuit (External DIR: PORT A)
J10 AK4114-RX0
2
3
1
MR-552LS
C30
R54 0.1u
75
GND
GND
Figure 6. Digital Input Circuit (External DIR)
For digital input, RCA connector: J10 (AK4114-RX0) is available.
<KM080901>
- 11 -
2006/05